Tumbler



FIG. 1 is a perspective view of a tumbler, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an exploded perspective view thereof.

The evenly spaced dash-dash broken lines in the drawings show portions of the tumbler that form no part of the claimed design. The dot-dash broken lines in the drawings define the bounds of the claimed design and form no part of the claimed design. 

CLAIM I claim the ornamental design for a tumbler, as shown and described. 